are LED backlights AC or DC driven?

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conceptdesigns
Posts: 41
Joined: Tue Feb 20, 2018 11:07 pm

are LED backlights AC or DC driven?

Post by conceptdesigns » Mon Apr 02, 2018 7:24 pm

Are LED backlights DC driven? Can you dim them?

LCD_Designs
Posts: 262
Joined: Thu Feb 22, 2018 9:49 pm

Re: are LED backlights AC or DC driven?

Post by LCD_Designs » Mon Jun 18, 2018 4:45 pm

LEDs are DC (Direct Current) driven. They operate at either 3.3V or 5V and can run off batteries.

An advantage of DC is that it does not produce any noise or interference.

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